If you're searching for information about the Cummins 4BT diesel engine and how it differs from the 6BT, you likely fall into one of three camps. Camp one enjoys reading about obscure diesel engines.

Cummins unveiled a new 2025 6.7-liter Turbo Diesel Pickup engine system for Ram Heavy Duty, along with its partners at Ram, ...

This time Christian heads back east to Ian Johnsons Big Tire Garage for another ambitious project. With two iconic Cummins powered vehicles needing a refresh, Christian and Ian make quick work ...